diff options
Diffstat (limited to 'src/core/hle/service/vi')
-rw-r--r-- | src/core/hle/service/vi/display/vi_display.cpp | 15 | ||||
-rw-r--r-- | src/core/hle/service/vi/display/vi_display.h | 14 | ||||
-rw-r--r-- | src/core/hle/service/vi/vi.cpp | 14 |
3 files changed, 34 insertions, 9 deletions
diff --git a/src/core/hle/service/vi/display/vi_display.cpp b/src/core/hle/service/vi/display/vi_display.cpp index b34febb50..aa49aa775 100644 --- a/src/core/hle/service/vi/display/vi_display.cpp +++ b/src/core/hle/service/vi/display/vi_display.cpp @@ -19,6 +19,7 @@ #include "core/hle/service/nvflinger/hos_binder_driver_server.h" #include "core/hle/service/vi/display/vi_display.h" #include "core/hle/service/vi/layer/vi_layer.h" +#include "core/hle/service/vi/vi_results.h" namespace Service::VI { @@ -55,8 +56,18 @@ const Layer& Display::GetLayer(std::size_t index) const { return *layers.at(index); } -Kernel::KReadableEvent& Display::GetVSyncEvent() { - return vsync_event->GetReadableEvent(); +ResultVal<Kernel::KReadableEvent*> Display::GetVSyncEvent() { + if (got_vsync_event) { + return ResultPermissionDenied; + } + + got_vsync_event = true; + + return GetVSyncEventUnchecked(); +} + +Kernel::KReadableEvent* Display::GetVSyncEventUnchecked() { + return &vsync_event->GetReadableEvent(); } void Display::SignalVSyncEvent() { diff --git a/src/core/hle/service/vi/display/vi_display.h b/src/core/hle/service/vi/display/vi_display.h index 3838bb599..8dbb0ef80 100644 --- a/src/core/hle/service/vi/display/vi_display.h +++ b/src/core/hle/service/vi/display/vi_display.h @@ -9,6 +9,7 @@ #include "common/common_funcs.h" #include "common/common_types.h" +#include "core/hle/result.h" namespace Kernel { class KEvent; @@ -73,8 +74,16 @@ public: return layers.size(); } - /// Gets the readable vsync event. - Kernel::KReadableEvent& GetVSyncEvent(); + /** + * Gets the internal vsync event. + * + * @returns The internal Vsync event if it has not yet been retrieved, + * VI::ResultPermissionDenied otherwise. + */ + [[nodiscard]] ResultVal<Kernel::KReadableEvent*> GetVSyncEvent(); + + /// Gets the internal vsync event. + Kernel::KReadableEvent* GetVSyncEventUnchecked(); /// Signals the internal vsync event. void SignalVSyncEvent(); @@ -118,6 +127,7 @@ private: std::vector<std::unique_ptr<Layer>> layers; Kernel::KEvent* vsync_event{}; + bool got_vsync_event{false}; }; } // namespace Service::VI diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp index 0a347a0e9..f083811ec 100644 --- a/src/core/hle/service/vi/vi.cpp +++ b/src/core/hle/service/vi/vi.cpp @@ -671,19 +671,23 @@ private: IPC::RequestParser rp{ctx}; const u64 display_id = rp.Pop<u64>(); - LOG_WARNING(Service_VI, "(STUBBED) called. display_id=0x{:016X}", display_id); + LOG_DEBUG(Service_VI, "called. display_id={}", display_id); const auto vsync_event = nv_flinger.FindVsyncEvent(display_id); - if (!vsync_event) { - LOG_ERROR(Service_VI, "Vsync event was not found for display_id={}", display_id); + if (vsync_event.Failed()) { + const auto result = vsync_event.Code(); + if (result == ResultNotFound) { + LOG_ERROR(Service_VI, "Vsync event was not found for display_id={}", display_id); + } + IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(ResultNotFound); + rb.Push(result); return; } IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(ResultSuccess); - rb.PushCopyObjects(vsync_event); + rb.PushCopyObjects(*vsync_event); } void ConvertScalingMode(Kernel::HLERequestContext& ctx) { |